Home / 1,679,958.88-2,519,237.60-526,908.38

Finding the Fourth Proportional to 1,679,958.88, 2,519,237.60 and 526,908.38

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Solution

The fourth proportional to 1,679,958.88, 2,519,237.60 and 526,908.38 is: 790,142.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,958.88 : 2,519,237.60 = 526,908.38 : x
  2. Step 2: Convert to fraction form
    1,679,958.88/2,519,237.60 = 526,908.38/x
  3. Step 3: Cross multiply
    1,679,958.88x = 2,519,237.60 × 526,908.38
  4. Step 4: Simplify right side
    1,679,958.88x = 1,327,407,402,651.09
  5. Step 5: Solve for x
    x = 1,327,407,402,651.09/1,679,958.88
  6. Step 6: Final answer
    x = 790,142.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.